{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Massive pulmonary embolism due to late - onset heparin - induced thrombocytopenia following coronary artery bypass graft surgery : successful treatment with lepirudin ."}
{"adverse effect": [{"subject": "Massive pulmonary embolism", "object": "heparin"}, {"subject": "thrombocytopenia", "object": "heparin"}]}